package com.jjzy.pojo;

/**
 * Author:   wj
 * Date:     2020/2/10 20:27
 * Description:
 */
public class User {
    private Integer id;
    private String name;
    private Integer age;

    public void doSth() {
        Book book = new Book();
        book.setId(1);
        book.setName("太和十六洞天");
        book.setPrice((double) 20);
    }
}